ASME A112-19-13:2001 pdf download ELECTROHYDRAULIC WATER CLOSETS
1 GENERAL
1.1 Scope
This Standard establishes performance,electrical/electronic conformance,temperature, life cycle,markingand identification requirements for electrohydraulicwater closets.
The use of alternate materials or methods are permit-ted, provided the proposed material or method complieswith the performance requirements and intent of thisStandard.
1.2 Units of Measurement
Values are stated in U.S. Customary units and theInternational System of Units (SI).The U.S.Customaryunits shall be considered as the standard.
1.3 Reference Standards
The following documents form a part of this Standardto the extent specified herein, Unless otherwise indicated, the latest issue shall apply.ANSI Z124.4.Plastic Water Closet Bowls and TanksPublisher: International Association of Plumbing andMechanical Officials.20001 East Walnut Drive SouthWalnut.CA91789
ASME A112.19.2MVitreous China Plumbing FixturesASME A112196.Hydraulic Performance Require-ments for Water Closets and UrinalsPublisher: The American Society of Mechanical Engineers.ASME Order Department.22 Law Drive.Box2300，Fairfeld，NJ 07007
UL 62，Flexible Cord and Fixture Wire
UL 157.Gaskets and Seals
UL 244A-1994，Solid-State Controls for AppliancesUL 746C，Polymeric Materials – Used in Electrical
Equipment Evaluations
UL 778.Motor Operated Water Pumps
UL 796，Printed-Wiring Boards
UL 817.Cord Sets and Power-Supply Cords
UL 1585，Class 2 and Class 3 Transformers
Publisher: Underwriters Laboratories Inc.. 333 Pfingsten
Road，Northbrook，IL 60062
1.4 Electrohydraulic Water Closet
An electrohydraulic water closet is a siphonic orwash-down water closet as described in ASMEA112.19.2M with a nonmechanical trap seal. The watercloset incorporates electrical motor(s), pump(s)， andcontrollers to facilitate the fushing action.
In this Standard, the term water closet means anelectrohydraulic water closet unless otherwise indicated.
2 REQUIREMENTS
2.1 General
2.1.1 Water Closet. The water closet shall conformto the requirements contained in ASME A12.19.2Mor ANSI Z124.4,as appropriate. It shall also meet therequirements of ASME A112.19.6
2.1.2 Electronic and Electrical Components.The electronic and electrical components utilized inthe water closet shall comply with the appropriateUnderwriters Laboratories (UL) standard or portionsthereof as may be indicated in this Standard.
2.2 Pump System
The pump systems of an electrohydraulic water closershall be tested as a water pump in accordance withUL 778. The applicable sections of UL 778 for compliance are:
(a) Construction，sections 1 through 8 and 10through 28:
(b) Performance, sections 29 through 35 and 37through 47:
(c) Manufacturing and Production Tests. sections 49and 50:
(d) Rating，section 51;
(e) Markings，sections 48.52.and 53:
(f) Instruction,sections 54 and 55.
2.3 Pump Motor and mpeller
The pump motor to the pump impeller coupling shallbe nonmechanical and seamless. To minimize electricalhazards, the design shall provide a completely sealed
ASME A112-19-13:2001 pdf download
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